Isometric exerciser



FIG. 1 is a perspective view of an isometric exerciser showing my newdesign;

FIG. 2 is a frontal elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a left side elevational view thereof, the side opposite beinga mirror image.

The ornamental design for a isometric exerciser, as shown and described.